The
British Empire: An Overview
Essential resource for exploring the history of the Empire in general and
its importance within Great Britain itself. Provides a number of links to
other useful sites, including resources on individual colonies, and to an
assortment of primary texts and image.

The
British Empire
A good general resource with a number of useful features, such as a "Map
Room," an illustrated nineteenth-century timeline, and an "Art
and Empire" gallery.